Sharp CD-MD3000H Service Manual page 104

CD-MD3000H/CD-MD3000W
IC1201 VHiLR37814/-1: Endec/Atrac (LR37814) (2/2)
Terminal Name Input/Output
Pin No.
52* TCRS
53 TEST0
54 TEST1
55 DILOCK
56 DIN2
57 CDDATA
58 CDLRCK
59 CDBCLK
60 VXI
61* VPO
62 VDD1
63 DGND
64 XI
65 XO
66 DIN
67 DOUT
68 PLLBVG
69 DGND
70 LRCK
71 BCLK
72 DFCK
73 ADDATA
74 DADATA
75* FEMON
76* TOTMON
77* TEMON
78 SBCK
79 SBO
80 SBSY
81 SFSY
82 FOK
83 SENSE
84 COUT
85 MCCK
86 DINTX
87 VDD2
88 DGND
89 RSTX
90 SYD0
91~96 SYD1~SYD6
97 SYD7
98 SYWRX
99 SYRDX
100 SYRS
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Note: Set RSTX to L when turning on the power or after turning on the power.
Output Track cross signal
Input Input for test. Connected to GND if used normally.
Input Input for test. Connected to GND if used normally.
Output DIN lock detection
Input/Output Digital input signal. Expansion port 0.
Input/Output Data input for dubbing. Expansion output port 1.
Input/Output LR clock input for dubbing. Expansion output port 2.
Input/Output Bit clock input for dubbing. Expansion output port 3.
Input PLL clock input for variable pitch
Output PLL phase error output for variable pitch
– Internal digital power supply
– Digital GND
Input Transmit circuit input. 33.8688MHz
Output Transmit circuit input. 33.8688MHz
Input Digital input signal
Output Digital output signal
Output For Internal PLL. Terminal for external capacitor
– Digital GND
Output L-ch, R-ch selection output of music data
Output Shift lock of music data
Output Clock for AD/DA converter digital filter. 256Fs.
Input Sound data input.
Output Sound data output.
Output Focus error signal monitor output. Series resistance 10 - 100KΩ built-in
Output Total signal monitor output. Series resistance 10 - 100KΩ built-in
Output Tracking error signal monitor output. Series resistance 10 - 100KΩ built-in
Input/Output DIN subcode read clock. Expansion port 4.
Output DIN subcode serial data. Expansion port 5.
Output DIN subcode block synchronous signal. Expansion port 6.
Output DIN subcode frame synchronous signal. Expansion port 7.
Output Focus OK detection signal. "0": focus OK
Output Servo condition detection signal
Output Track cross signal output
Output Clock output for microcomputer
Output Interrupt request output terminal to system computer interface
– Power supply for interface
– Digital GND
Input Chip reset input. Reset by L. (Note)
Input/Output Data bus terminal of system computer interface (LSB)
Input/Output Data bus terminal of system computer interface
Input/Output Data bus terminal of system computer interface (MSB)
Input Resister write pulse input of system computer interface
Input Resister read pulse input of system computer interface
Input Resister selection input of system computer interface
Function
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